The Number

81489

Eighty-One Thousand Four Hundred and Eighty-Nine

In Base 5 Quinary Is

101014245

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Eighty-One Thousand Four Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81486
101014215
Eighty-One Thousand Four Hundred and Eighty-Six in Base 5 Quinary
81487
101014225
Eighty-One Thousand Four Hundred and Eighty-Seven in Base 5 Quinary
81488
101014235
Eighty-One Thousand Four Hundred and Eighty-Eight in Base 5 Quinary
81490
101014305
Eighty-One Thousand Four Hundred and Ninety in Base 5 Quinary
81491
101014315
Eighty-One Thousand Four Hundred and Ninety-One in Base 5 Quinary
81492
101014325
Eighty-One Thousand Four Hundred and Ninety-Two in Base 5 Quinary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1489e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000434404441343122030341225

The reciprocal of 81489 in Base 5 Quinary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 101014245 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand four hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand four hundred and eighty-nine has the following 3 prime factors:

3
35
Three in Base 5 Quinary
23
435
Twenty-Three in Base 5 Quinary
1181
142115
One Thousand One Hundred and Eighty-One in Base 5 Quinary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

351 · 4351 · 1421151 = 101014245

Base Conversions

The number eighty-one thousand four hundred and eighty-nine in 35 different bases